Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Tls/TlsStreamCipher.cs

using System;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls
{
	// Token: 0x02001B9C RID: 7068
	[Token(Token = "0x2001B9C")]
	public class TlsStreamCipher : TlsCipher
	{
		// Token: 0x0600B028 RID: 45096 RVA: 0x0026489C File Offset: 0x00262A9C
		[Token(Token = "0x600B028")]
		[Address(RVA = "0x182C980", Offset = "0x182B780", VA = "0x18182C980")]
		public TlsStreamCipher(TlsContext context, IStreamCipher clientWriteCipher, IStreamCipher serverWriteCipher, IDigest clientWriteDigest, IDigest serverWriteDigest, int cipherKeySize, bool usesNonce)
		{
			this.usesNonce = false;
			this.context = context;
			this.encryptCipher = clientWriteCipher;
			this.decryptCipher = serverWriteCipher;
			bool flag;
			if (!flag)
			{
			}
			int num = 0;
			TlsMac tlsMac;
			num += tlsMac;
			this.writeMac = tlsMac;
			TlsMac tlsMac2;
			this.readMac = tlsMac2;
			this.encryptCipher = serverWriteCipher;
			this.decryptCipher = clientWriteCipher;
			byte[] array = new byte[8];
			KeyParameter keyParameter;
			ParametersWithIV parametersWithIV = new ParametersWithIV(keyParameter, array);
			KeyParameter keyParameter2;
			ParametersWithIV parametersWithIV2 = new ParametersWithIV(keyParameter2, array);
			IStreamCipher streamCipher = this.encryptCipher;
			IStreamCipher streamCipher2 = this.decryptCipher;
			throw new NullReferenceException();
		}

		// Token: 0x0600B029 RID: 45097 RVA: 0x00264934 File Offset: 0x00262B34
		[Token(Token = "0x600B029")]
		[Address(RVA = "0x182C750", Offset = "0x182B550", VA = "0x18182C750", Slot = "7")]
		public virtual int GetPlaintextLimit(int ciphertextLimit)
		{
			byte[] macSecret = this.writeMac.MacSecret;
			return ciphertextLimit;
		}

		// Token: 0x0600B02A RID: 45098 RVA: 0x00264954 File Offset: 0x00262B54
		[Token(Token = "0x600B02A")]
		[Address(RVA = "0x182C5D0", Offset = "0x182B3D0", VA = "0x18182C5D0", Slot = "8")]
		public virtual byte[] EncodePlaintext(long seqNo, byte type, byte[] plaintext, int offset, int len)
		{
			if (this.usesNonce)
			{
			}
			byte[] macSecret = this.writeMac.MacSecret;
			byte[] array = new byte[0];
			IStreamCipher streamCipher = this.encryptCipher;
			int size = this.writeMac.Size;
			IStreamCipher streamCipher2 = this.encryptCipher;
			return array;
		}

		// Token: 0x0600B02B RID: 45099 RVA: 0x002649A0 File Offset: 0x00262BA0
		[Token(Token = "0x600B02B")]
		[Address(RVA = "0x182C420", Offset = "0x182B220", VA = "0x18182C420", Slot = "9")]
		public virtual byte[] DecodeCiphertext(long seqNo, byte type, byte[] ciphertext, int offset, int len)
		{
			if (this.usesNonce)
			{
			}
			byte[] macSecret = this.readMac.MacSecret;
			byte[] array = new byte[0];
			IStreamCipher streamCipher = this.decryptCipher;
			byte[] array2;
			return array2;
		}

		// Token: 0x0600B02C RID: 45100 RVA: 0x002649D8 File Offset: 0x00262BD8
		[Token(Token = "0x600B02C")]
		[Address(RVA = "0x182C300", Offset = "0x182B100", VA = "0x18182C300", Slot = "10")]
		protected virtual void CheckMac(long seqNo, byte type, byte[] recBuf, int recStart, int recEnd, byte[] calcBuf, int calcOff, int calcLen)
		{
			bool flag;
			do
			{
				int size = this.readMac.Size;
			}
			while (!flag);
		}

		// Token: 0x0600B02D RID: 45101 RVA: 0x002649F8 File Offset: 0x00262BF8
		[Token(Token = "0x600B02D")]
		[Address(RVA = "0x182C790", Offset = "0x182B590", VA = "0x18182C790", Slot = "11")]
		protected virtual void UpdateIV(IStreamCipher cipher, bool forEncryption, long seqNo)
		{
			byte[] array = new byte[8];
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			int num;
			ParametersWithIV parametersWithIV = new ParametersWithIV(num, array);
			num = 0;
			throw new NullReferenceException();
		}

		// Token: 0x04007086 RID: 28806
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4007086")]
		protected readonly TlsContext context;

		// Token: 0x04007087 RID: 28807
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007087")]
		protected readonly IStreamCipher encryptCipher;

		// Token: 0x04007088 RID: 28808
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4007088")]
		protected readonly IStreamCipher decryptCipher;

		// Token: 0x04007089 RID: 28809
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4007089")]
		protected readonly TlsMac writeMac;

		// Token: 0x0400708A RID: 28810
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x400708A")]
		protected readonly TlsMac readMac;

		// Token: 0x0400708B RID: 28811
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x400708B")]
		protected readonly bool usesNonce;
	}
}